-17.87% is the change from 856 to 703
Calculation steps:
[( 703 - 856 ) ÷ 856] x 100 = -17.87%
Formula
Percentage change = [(703 - 856) / 856] x 100
Subtract the new number by the original number
703 - 856 = -153
-153 ÷ 856 = -0.17873831775700935
-0.17873831775700935 x 100 = -17.87%